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The reporter learned from China Southern Power Grid that on March 18, the maximum load of the entire network of China Southern Power Grid reached 143 million kilowatts, and the daily power generati...[Details]
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A man who was soaked by heavy rain and looked hopeless was making a phone call in the rain, and the ad slogan was "Splash and water resistant, rest assured, iPhone is here." I wonder if you netizen...[Details]
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introduction When testing RF inductors, the issue of compensation value often confuses those who are new to this type of product. For such a small inductance, why do we need to add compensation value...[Details]
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Dasheng D5992 repeater circuit :
Soko CP-2009 repeater circuit: Wanxin WT-408 repeater circuit: : Subor SB-818 repeater circuit ...[Details]
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How Oscilloscope Probes Affect Measurements: In order to display a signal on an oscilloscope, some portion of the signal must be directed to the oscilloscope input circuitry. As shown in Figure 3-1, ...[Details]
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introduction
Today, embedded system development is no longer limited to experts in related application fields. Various excellent integrated development environments (IDEs) can greatly reduce th...[Details]
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No parity Odd parity: If the number of "1" in the character data bit is even, the check bit is "1", if the number of "1" is odd, the check bit should be "0". (The number of check bits is adjusted) Ev...[Details]
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Infrared thermal imager, as the name implies, is an instrument that uses the principle of infrared rays to form images, but how does it achieve the imaging effect? Let's learn with the editor belo...[Details]
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p IC microcontroller controls HT1621 LCD program ;THIS PROGRAM IS HT1621 LCD DISPLAY ;VDD=5.0V IF VDD 5.0V PLEASE TO DELAY ;RECEIVE AND TRANSMIT BYTR’TIM ; FSR EQU 4H RB EQU 6H ...[Details]
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Multiple Input and Multiple Output (MIMO) technology is arguably the next most important development in wireless communications since the advent of digital communications. Many new wireless communica...[Details]
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static void hex_to_str(uint8_t *source, uint32_t len, uint8_t *target) { uint8_t ddl, ddh; uint32_t i; for (i = 0; i len; i++) { ddh = ('0' + source / 16); ddl = ('...[Details]
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Tunnel diode multivibrator circuit
Figure 3. Tunnel diode resonator
Figure 3 (a) is a self-excited multivibrator circuit. The static operating point Q is placed in the negative res...[Details]
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my_buttons.c file: #include linux/fs.h #include linux/poll.h #include linux/irq.h #include linux/interrupt.h #include mach/regs-gpio.h #include mach/hardware.h #include linux/miscdevice.h ...[Details]
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Over the years, as analog content has gradually transitioned to digital content, new video surveillance application models have emerged. Enterprise security and information technology teams ne...[Details]
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1. Test environment: STM32C8T6 2. Test interface: 3. The serial port uses serial port 1, baud rate 9600 MCU pins------------CH340 pins VCC--------------------VCC GND-------------------GND PA9--------...[Details]
MicroPython Open Source section
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